1938. 6th Edition, Revised. 243 pages. No dust jacket. Blue cloth. Black and white photographic plates throughout. Slight cracking to hinges, with exposed netting, pages remain attached. Pages and plates have light tanning and foxing throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Staining overall.